... 8mm, 11*7mm,25*8 ZY MBBR media also called as K1(kaldness media), K3 media, It is one of the bio ... multiply biofilm, unease to fall off, high denitrification, good hydrophile, high biological activity and so on. Mbbr Media(K1, K3) Technical Data: Specification25 ... anaerobic reactor, mechanic mixing will make the media move. Our MBBR media is new-developed media for the MBBR process, has better ...